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     • Elements An element is a pure substance that cannot be broken down into any other substances. An element is made from just one type of atom, and examples include oxygen, hydrogen and iron. Some elements exist as individual atoms, but some exist as molecules.
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     Elements, compounds and mixtures - BBC Bitesize

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   What does element mean in chemistry?

   • In chemistry, an element is defined as a pure substance composed of atoms that all have the same number of protons in the atomic nucleus. In other words, all atoms of an element have the same atomic number. The atoms of an element (sometimes called “chemical element”) cannot be broken into smaller particles by any chemical means.

   What Is an Element in Chemistry? Definition and Examples

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   What is an example of an element?

   • An element is a pure substance that cannot be broken down into any other substances. An element is made from just one type of , and examples include oxygen, hydrogen and iron. Some elements exist as individual atoms, but some exist as molecules. Did you know? Most of the elements are metals.

   Elements, compounds and mixtures - BBC Bitesize

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   Which atom is an example of an element?

   • Any of the type of atoms listed on the periodic table is an example of an element, including: If more than one type of atom is present, a substance is not an element. Compounds and alloys are not elements. Similarly, groups of electrons and neutrons are not elements. A particle must contain protons to be an example of an element.

   What Is an Element in Chemistry? Definition and Examples - ThoughtCo

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   How do you refer to an element in chemistry?

   • There are three ways to refer to individual elements. Each element has a name, an element symbol, and an atomic number. The International Union of Pure and Applied Chemistry (IUPAC) approves standard names and symbols, but within an individual country, other element names might be used.

   What Is an Element in Chemistry? Definition and Examples

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3. sciencenotes.org › what-is-an-element-in-chemistryWhat Is an Element in Chemistry? Definition and Examples

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   Oct 17, 2020 · In chemistry, an element is defined as a pure substance composed of atoms that all have the same number of protons in the atomic nucleus. In other words, all atoms of an element have the same atomic number .

4. www.bbc.co.uk › bitesize › topicsWhat are elements in science? KS3 guide for chemistry ... - BBC

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   An element is a substance that cannot be broken down into any other substance. Every element is made up of its own type of atom. This is why the chemical elements are all very...

5. www.bbc.co.uk › bitesize › articlesElements, compounds and mixtures - BBC Bitesize

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   An element is a pure substance that cannot be broken down into any other substances. An element is made from just one type of. atom. , and examples include oxygen, hydrogen...

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     Pure Substances and Mixtures, Elements & Compounds, Classification of Matter, Chemistry Examples,

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     What are elements in science? KS3 guide for chemistry students - BBC Bitesize

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7. chemistrytalk.org › what-is-an-element-chemistryWhat Is An Element in Chemistry? - ChemTalk

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   Definition of an Element. We can define an element, as a type of matter that can not be broken down into a simpler substance by chemical means. The only way to break down an element, or change it into a different element, is via a nuclear reaction.

8. www.thoughtco.com › definition-of-elementWhat Is an Element in Chemistry? - ThoughtCo

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   Jun 7, 2024 · A chemical element is a substance that cannot be further broken down by any chemical reaction. Each element has a unique number of protons in its atom. For example, a hydrogen atom has 1 proton, while a carbon atom has 6 protons.

   • Author: Anne Marie Helmenstine, Ph.D.

9. www.thenational.academy › lessons › elements-4rclyuLesson: Elements | KS3 Science | Oak National Academy

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   Year 7. Elements. Define an element and learn how different elements are represented by chemical symbols. Download all resources. Share activities with pupils. Switch to our new science teaching resources. Slide decks, worksheets, quizzes and lesson planning guidance designed for your classroom. Go to science resources. Play new resources video.

10. www.chemicool.com › definition › elementDefinition of element - Chemistry Dictionary

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    An element is a substance whose atoms all have the same number of protons: another way of saying this is that all of a particular element's atoms have the same atomic number. Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions.